Demonstration tool



FIG. 1 is a perspective view of a demonstration tool showing my new design;

FIG. 2 is a front view of the demonstration tool of FIG. 1;

FIG. 3 is a rear view of the demonstration tool of FIG. 1;

FIG. 4 is a left-side view of the demonstration tool of FIG. 1;

FIG. 5 is a right-side view of the demonstration tool of FIG. 1;

FIG. 6 is a top plan view of the demonstration tool of FIG. 1; and,

FIG. 7 is a bottom view of the demonstration tool of FIG. 1.

The broken lines depict portions of the demonstration tool that form no part of the claimed design. 

CLAIM The ornamental design for a demonstration tool, as shown and described. 